Objects in the image:
category: person
category: person
category: train
category: backpack
category: person
category: person
category: person
category: person
category: handbag
category: person
category: person
category: handbag
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a lamp?
a: No
q: is it in the right half of the image?
a: No
q: is it in the top half of the image?
a: N/A
q: is it yellow?
a: No
q: is it the train?
a: No
q: is it black?
a: Yes
q: is it to the right of the red dressed woman near the coach?
a: No
q: is it a pole?
a: No
q: does it look like a phone booth without a phone?
a: No
q: Is it the escalator?
a: No
q: is it near the train?
a: Yes
q: is it red dressed woman's backpack?
a: Yes